The Trend TCT No10 Drill Countersink with Depth Stop is a versatile tool suitable for drilling and countersinking tasks. With a 1/4" hex shank snap, this 4-inch diameter countersink is designed to provide precise and accurate results. The 14-inch length allows for easy handling and control, making it an essential addition to any DIY enthusiast's toolbox. Ideal for use with a drill, this high-quality Trend product is a reliable and efficient tool for your workshop needs.